Table 1.

Search terms

Concept	Search terms
Social media	“social media” OR “social web” OR “social network” OR “web 2.0” OR “web2” OR “web-based
	“Twitter” OR “tweet*” OR “YouTube” OR “LinkedIn” OR “Instagram” OR “Reddit” OR “Weibo” OR “WeChat” OR “online forum*” OR “online community” OR “Pinterest” OR “Tumblr” OR “TikTok” OR “PatientsLikeMe” OR “blog”
Palliative and end-of-life care	“palliative*” OR “hospice” OR “end of life” OR “EoL*” OR “PEoL*” OR “terminal care” OR “terminal ill*” OR “advance care” OR “Marie Curie nurse” OR “Macmillan nurse” OR “comfort care” OR “supportive care” OR “bereavement care” OR “respite care” OR “pain management” OR “pain control” OR “symptom management”